{
  "format": "vercy-model-allocation-candidate/v1",
  "contourId": "EM-LEG-03",
  "proposedName": "Policy Communication Event",
  "sourceLabel": "Acknowledgement",
  "rescopeNote": "The contour label Acknowledgement is broadened to an immutable communication occurrence with a separate acknowledgement act.",
  "modelId": null,
  "registryId": null,
  "allocationState": "unassigned-pending-reuse-test",
  "decision": "REUSE-TEST-PENDING",
  "canonicalPublishable": false,
  "candidateRevision": 3,
  "providerScopeDivergence": "Claude scopes allocation outside EM-LEG-03; the dossier candidate-types list permits retaining the unassigned candidate here. No allocation decision is recorded.",
  "decisionGate": "Test whether WM-ACT-027 can host a communication-only event pinned to WM-KNW-012 without control or permission side effects. No new-model decision exists until the test fails and registry authority approves.",
  "identityTest": {
    "stableIdentity": "A communication occurrence is independently identified by intended recipient, pinned expression, pinned manifestation, channel, occurrence time and source authority.",
    "versionIdentity": "The event is immutable; correction creates a superseding event while attempts and acknowledgements retain their timestamps and evidence.",
    "independentLifecycle": [
      "planned",
      "dispatched",
      "delivered",
      "failed",
      "superseded",
      "unknown"
    ],
    "mastership": "unresolved",
    "reuseTest": "pending"
  },
  "referenceNote": "WM-ACT-027 and WM-XCT-027 are distinct identifiers with opposite roles; transcription collapse is a correctness failure.",
  "boundary": {
    "owns": [
      "communication occurrence identity",
      "exact policy expression reference",
      "exact manifestation reference and digest",
      "intended recipient reference",
      "channel and occurrence time",
      "delivery-attempt history",
      "acknowledgement acts",
      "privacy retention and disposal classification"
    ],
    "references": [
      {
        "target": "WM-KNW-012",
        "purpose": "policy work/expression/manifestation communicated",
        "status": "attested-in-frozen-dossier"
      },
      {
        "target": "WM-ACT-027",
        "purpose": "candidate communication-event reuse host",
        "status": "unverified-reference; pending registry resolution"
      },
      {
        "target": "WM-XCT-027",
        "purpose": "effectiveness-related mixin that is not the control register",
        "status": "unverified-reference; pending registry resolution"
      },
      {
        "target": "WM-PER-001",
        "purpose": "person recipient identity",
        "status": "unverified-reference; pending registry resolution"
      },
      {
        "target": "WM-ORG-001",
        "purpose": "organization recipient identity",
        "status": "unverified-reference; pending registry resolution"
      },
      {
        "target": "WM-ORG-002",
        "purpose": "organizational-unit recipient scope",
        "status": "unverified-reference; pending registry resolution"
      },
      {
        "target": "WM-ACT-040",
        "purpose": "onboarding may cite communication events",
        "status": "unverified-reference; pending registry resolution"
      },
      {
        "target": "EM-RSK-01",
        "purpose": "external control-separation rule",
        "status": "unverified-reference; pending registry resolution"
      }
    ],
    "excludes": [
      "policy identity/versioning/authority/applicability",
      "policy resolution",
      "recipient identity normalization",
      "comprehension/consent/compliance/control effectiveness",
      "access authorization or enforcement"
    ]
  },
  "objects": {
    "PolicyCommunicationEvent": {
      "identity": [
        "communicationEventId"
      ],
      "required": [
        "policyExpressionRef",
        "manifestationRef",
        "manifestationDigest",
        "recipientRef",
        "recipientKind",
        "channel",
        "occurredAt",
        "authorityRef",
        "status"
      ],
      "optional": [
        "supersedesEventRef",
        "retentionClassRef"
      ],
      "lifecycle": [
        "planned",
        "dispatched",
        "delivered",
        "failed",
        "superseded",
        "unknown"
      ],
      "retentionState": [
        "active",
        "retained",
        "disposed"
      ]
    },
    "DeliveryAttempt": {
      "identity": [
        "deliveryAttemptId"
      ],
      "required": [
        "communicationEventRef",
        "attemptedAt",
        "channel",
        "outcome"
      ],
      "optional": [
        "endpointRef",
        "providerEvidenceRef",
        "failureReason"
      ],
      "outcome": [
        "delivered",
        "failed",
        "unknown"
      ]
    },
    "AcknowledgementAct": {
      "identity": [
        "acknowledgementId"
      ],
      "required": [
        "communicationEventRef",
        "actorRef",
        "acknowledgedAt",
        "acknowledgementKind",
        "evidenceRef",
        "locale"
      ],
      "optional": [
        "delegationRef",
        "deviceOrSessionRef",
        "supersedesAcknowledgementRef"
      ]
    }
  },
  "invariants": [
    "Every event pins one exact expression, manifestation and manifestation digest.",
    "Mutable URL, latest alias or policy-work reference alone cannot prove what was communicated.",
    "Acknowledging a translated manifestation does not assert acknowledgement of the authentic-language expression.",
    "Recipient identity and kind are explicit and never inferred from a delivery endpoint.",
    "Delivery, opening, reading and acknowledgement are distinct outcomes.",
    "Acknowledgement proves only the recorded act for the exact event it references.",
    "Superseding an event never re-points an acknowledgement; a superseding acknowledgement references the same communication event.",
    "A non-recipient actor is rejected or explicitly delegated and is never silently attributed to the recipient.",
    "Acknowledgement never proves comprehension, consent, compliance or control effectiveness.",
    "A retry creates a delivery attempt and never overwrites failure history.",
    "Unknown event or delivery status remains unknown until externally evidenced and is never promoted.",
    "A corrected event supersedes and never mutates the prior event.",
    "Policy revision or exception expiry never rewrites communication history.",
    "Unit recipients do not imply receipt or acknowledgement by members.",
    "Retention and disposal are distinct from communication lifecycle.",
    "No write path exists to policy resolution, control execution, effectiveness or risk closure."
  ],
  "holds": [
    "No new-model decision is recorded until the reuse test resolves and registry authority approves.",
    "Mastership authority is unresolved and the duplicate-retirement precondition is unmet.",
    "Seven non-parent identifiers consumed here are unattested in the frozen dossier.",
    "Privacy, retention, multilingual and delegated-recipient semantics require validation.",
    "Source resolution and version pinning require validation.",
    "Timestamp rules require independent verification.",
    "Alignments are not conformance claims and this is not legal advice.",
    "No package conversion, live verification or publication is authorized."
  ]
}